IOTest Namespace Reference

Functions
def	storeExplorer (load=1, freq=0.0001, name='StoreExplorerAlg')
def	update ()
def	printDelta (s0, s1)

Variables
string	input_file = 'castor://castorlhcb.cern.ch//castor/cern.ch/grid/lhcb/LHCb/Collision11/SEMILEPTONIC.DST/00012569/0000/00012569_00000004_1.semileptonic.dst?svcClass=lhcbdisk'
	appConf = ApplicationMgr(OutputLevel=INFO)
	HistogramPersistency
	RootCLID
	EnableFaultHandler
	root = Gaudi__RootCnvSvc('RootCnvSvc')
	CacheBranches
	VetoBranches
	Input
	PrintFreq
	OutputLevel
	appMgr = GaudiPython.AppMgr()
	sel = appMgr.evtsel()
	evt = appMgr.evtsvc()
	start = update()
int	N = 0
	rc = appMgr.run(1)
	end = update()

Detailed Description

   Simple test application to read LHCb dst files
   For reading other root files: change the data access
   if '/Event/Rec/Header' is not present.

   Requires: 'SetupProject LHCb'

   Script inherited from T.Ruf
   M.Frank  CERN/LHCb

Function Documentation

def IOTest.printDelta	(		s0,
			s1
	)

Definition at line 85 of file IOTest.py.

def printDelta(s0, s1):
    for s in s1:
        if s == 'time':
            print '%15s : %10.2F sec' % (s, (s1[s] - s0[s]))
        else:
            print '%15s : %10.2F MB' % (s, (s1[s] - s0[s]) / 1.E6)

def IOTest.storeExplorer	(		load = 1,
			freq = 0.0001,
			name = 'StoreExplorerAlg'
	)

Definition at line 26 of file IOTest.py.

def storeExplorer(load=1, freq=0.0001, name='StoreExplorerAlg'):
    from Configurables import StoreExplorerAlg
    alg = StoreExplorerAlg(name)
    alg.Load = load
    alg.PrintFreq = freq
    return alg

# -----------------------------------------------------------------------------

def IOTest.update

(

)

Definition at line 73 of file IOTest.py.

def update():
    statistic = {}
    test = open('/proc/self/io')
    io = test.readlines()
    test.close()
    for l in io:
        temp = l.split(':')
        statistic[temp[0]] = int(temp[1])
    statistic['time'] = time.time()
    return statistic

Variable Documentation

IOTest.appConf = ApplicationMgr(OutputLevel=INFO)

Definition at line 39 of file IOTest.py.

IOTest.appMgr = GaudiPython.AppMgr()

Definition at line 94 of file IOTest.py.

IOTest.CacheBranches

Definition at line 48 of file IOTest.py.

IOTest.EnableFaultHandler

Definition at line 46 of file IOTest.py.

IOTest.end = update()

Definition at line 114 of file IOTest.py.

IOTest.evt = appMgr.evtsvc()

Definition at line 96 of file IOTest.py.

IOTest.HistogramPersistency

Definition at line 40 of file IOTest.py.

IOTest.Input

Definition at line 67 of file IOTest.py.

string IOTest.input_file = 'castor://castorlhcb.cern.ch//castor/cern.ch/grid/lhcb/LHCb/Collision11/SEMILEPTONIC.DST/00012569/0000/00012569_00000004_1.semileptonic.dst?svcClass=lhcbdisk'

Definition at line 20 of file IOTest.py.

int IOTest.N = 0

Definition at line 101 of file IOTest.py.

IOTest.OutputLevel

Definition at line 70 of file IOTest.py.

IOTest.PrintFreq

Definition at line 69 of file IOTest.py.

IOTest.rc = appMgr.run(1)

Definition at line 103 of file IOTest.py.

IOTest.root = Gaudi__RootCnvSvc('RootCnvSvc')

Definition at line 47 of file IOTest.py.

IOTest.RootCLID

Definition at line 45 of file IOTest.py.

IOTest.sel = appMgr.evtsel()

Definition at line 95 of file IOTest.py.

IOTest.start = update()

Definition at line 99 of file IOTest.py.

IOTest.VetoBranches

Definition at line 49 of file IOTest.py.